目前无法确定文档的哪个部分在 Change Feed 中发生了更改.Change Feed 在更新/插入操作后返回文档的状态.

At this moment there is no way to identify which part of the document changed in the Change Feed. The Change Feed returns the state of the document after the update/insert operation.

您可以在 用户声音，如果这是您喜欢的功能.

You can vote for this feature in the User Voice if it's a feature you'd like.